1 条结果 关键词:Perceval ×

Submembrane ATP and Ca2+ kinetics in α-cells: unexpected signaling for glucagon secretion.

FASEB journal : official publication of the Federation of American Societies for Experimental Biology 2015 Li J, Yu Q, Ahooghalandari P, Gribble FM 等 7 人

细胞质ATP和Ca2+分别参与胰腺α细胞和β细胞分泌胰高血糖素和胰岛素的现有模型,但α细胞中ATP及其与Ca2+的关系仍不清楚。作者将荧光ATP生物传感器Perceval表达于小鼠胰腺胰岛,并加载Ca2+指示剂,利用全内反射荧光显微镜记录完整胰岛表层α细胞和β细胞的膜下Ca2+与ATP浓度([Ca2+]pm、[ATP]pm),同时用...